
好词典

源自中古英语 'swabbe'(拖把),可能受到荷兰语 'zwabber'(拖把使用者)影响,17世纪后开始指代清洁用的小工具。
❶ 指用于采集样本或清洁的小块棉花、海绵等材料,通常一端固定在细棒上,常用于医疗或清洁场景。
“The nurse used sterile swabs to collect samples from the patient's throat.”
(护士用无菌棉签从病人喉咙采集样本。)
“She cleaned the wound gently with a cotton swab.”
(她用棉签轻轻清理伤口。)
❶ 用棉签或类似工具擦拭、采集或清洁某物表面,常见于医疗检测或日常清洁动作。
“The doctor swabbed the inside of my cheek for DNA testing.”
(医生用棉签擦拭我的口腔内侧进行DNA检测。)
“She swabbed the deck of the boat with a mop.”
(她用拖把擦洗船的甲板。)
test swabs — 特指用于医学检测的采样棉签,如核酸检测时使用的工具。
“The airport provided free COVID-19 test swabs for travelers.”
(机场为旅客提供免费的新冠检测采样棉签。)
ear swabs — 专用于清洁耳道的棉签,通常一端带有棉花头,需谨慎使用。
“Doctors warn against using ear swabs too deeply in the ear canal.”
(医生警告不要将耳勺棉签过度深入耳道。)